// Modules to control application life and create native browser window
const {app, BrowserWindow} = require("electron");
const path = require("path");

function createWindow () {

  // Create the browser window.
  const mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      preload: path.join(__dirname, "preload.js")
    }
  });

  // Respond affirmatively to requests for MIDI and MIDI SysEx permissions
  mainWindow.webContents.session.setPermissionRequestHandler((webContents, permission, callback, details) => {
    if (permission === 'midi' || permission === 'midiSysex') {
      callback(true);
    } else {
      callback(false);
    }
  })

  // Respond affirmatively to checks for MIDI and MIDI SysEx permissions
  mainWindow.webContents.session.setPermissionCheckHandler((webContents, permission, requestingOrigin) => {
    if (permission === 'midi' || permission === 'midiSysex') {
      return true;
    }

    return false;
  });

  // and load the index.html of the app.
  mainWindow.loadFile("index.html");

  // Open dev tools
  // mainWindow.webContents.openDevTools();

}

// This method will be called when Electron has finished initialization and is ready to create
// browser windows. Some APIs can only be used after this event occurs.
app.whenReady().then(() => {

  createWindow();

  app.on("activate", function () {
    // On macOS it's common to re-create a window in the app when the dock icon is clicked and there
    // are no other windows open.
    if (BrowserWindow.getAllWindows().length === 0) createWindow();
  });

});

// Quit when all windows are closed, except on macOS. There, it's common for applications and their
// menu bar to stay active until the user quits explicitly with Cmd + Q.
app.on("window-all-closed", function () {
  if (process.platform !== "darwin") app.quit();
});

// In this file you can include the rest of your app's specific main process code. You can also put
// them in separate files and require them here.
